more types (#14549)

IPython/core/page.py

@@ -125,7 +125,7 def _detect_screen_size(screen_lines_def):
     # print('***Screen size:',screen_lines_real,'lines x',
     #       screen_cols,'columns.')  # dbg
 
-def pager_page(strng, start=0, screen_lines=0, pager_cmd=None):
+def pager_page(strng, start=0, screen_lines=0, pager_cmd=None) -> None:
     """Display a string, piping through a pager after a certain length.
 
     strng can be a mime-bundle dict, supplying multiple representations,
@@ -239,7 +239,7 def pager_page(strng, start=0, screen_lines=0, pager_cmd=None):
             page_dumb(strng,screen_lines=screen_lines)
 
 
-def page(data, start=0, screen_lines=0, pager_cmd=None):
+def page(data, start: int = 0, screen_lines: int = 0, pager_cmd=None):
     """Display content in a pager, piping through a pager after a certain length.
 
     data can be a mime-bundle dict, supplying multiple representations,

IPython/utils/frame.py

@@ -15,6 +15,7 Utilities for working with stack frames.
 #-----------------------------------------------------------------------------
 
 import sys
+from typing import Any
 
 #-----------------------------------------------------------------------------
 # Code
@@ -51,7 +52,7 def extract_vars(*names,**kw):
     return dict((k,callerNS[k]) for k in names)
 
 
-def extract_vars_above(*names):
+def extract_vars_above(*names: list[str]):
     """Extract a set of variables by name from another frame.
 
     Similar to extractVars(), but with a specified depth of 1, so that names
@@ -65,7 +66,7 def extract_vars_above(*names):
     return dict((k,callerNS[k]) for k in names)
 
 
-def debugx(expr,pre_msg=''):
+def debugx(expr: str, pre_msg: str = ""):
     """Print the value of an expression from the caller's frame.
 
     Takes an expression, evaluates it in the caller's frame and prints both
@@ -84,7 +85,8 def debugx(expr,pre_msg=''):
 # deactivate it by uncommenting the following line, which makes it a no-op
 #def debugx(expr,pre_msg=''): pass
 
-def extract_module_locals(depth=0):
+
+def extract_module_locals(depth: int = 0) -> tuple[Any, Any]:
     """Returns (module, locals) of the function `depth` frames away from the caller"""
     f = sys._getframe(depth + 1)
     global_ns = f.f_globals